Update Makefile

Co-authored-by: silverwind <[email protected]>

Author: jklippel

Makefile

@@ -647,8 +647,7 @@ release-sources: | $(DIST_DIRS)
 # bsdtar needs a ^ to prevent matching subdirectories
 	$(eval EXCL := --exclude=$(shell tar --help | grep -q bsdtar && echo "^")./)
 # use transform to a add a release-folder prefix; in bsdtar the transform parameter equivalent is -s
-	$(eval TRANSFORM := $(shell tar --help| grep -q bsdtar || echo "--transform 's|^./|gitea-src-$(VERSION)/|'"))
-	$(eval TRANSFORM := $(shell tar --help| grep -q bsdtar && echo "-s '/^./gitea-src-$(VERSION)/'"))
+	$(eval TRANSFORM := $(shell tar --help | grep -q bsdtar && echo "-s '/^./gitea-src-$(VERSION)/'" || echo "--transform 's|^./|gitea-src-$(VERSION)/|'"))
 	tar $(addprefix $(EXCL),$(TAR_EXCLUDES)) $(TRANSFORM) -czf $(DIST)/release/gitea-src-$(VERSION).tar.gz .
 	rm -f $(STORED_VERSION_FILE)